21567702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4127}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 47158272

約数和(自身を除く): 25590570

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 4127, 5226, 8254, 12381, 24762, 53651, 107302, 160953, 276509, 321906, 553018, 829527, 1659054, 3594617, 7189234, 10783851, 21567702]

約数ペア:

[(1, 21567702), (2, 10783851), (3, 7189234), (6, 3594617), (13, 1659054), (26, 829527), (39, 553018), (67, 321906), (78, 276509), (134, 160953), (201, 107302), (402, 53651), (871, 24762), (1742, 12381), (2613, 8254), (4127, 5226)]